Microsoft and Turn 10 today announced Forza Motorsport 3, the next iteration in the Xbox 360-exclusive famed racing franchise, is now available at U.S. retailers. This new racing game features more than 400 cars, 100 tracks and included downloadable Game Add-on content.

More info on the new Forza Motorsport 3:In addition to the immense roster of more than 400 cars and 100 tracks available in the game right out of the box, players are also being treated to included Game Add-on content. Available in every new package via a one-time-use Xbox LIVE token, the Motorsport Legends Pack delivers the ?60 Dodge Charger, the ?57 Ferrari 250 Testa Rossa and eight other classic racers and roadsters, as well as two extra tracks, all hand-selected by the team at Turn 10.

Currently the highest-rated racing game on either the Xbox 360 or the Sony PlayStation 3, ?Forza Motorsport 3? features high-definition graphics, full-body and mechanical damage, rollover physics for each car, as well as true-to-life detailed cockpits, making it one of the most beautifully realistic racing experiences of all time.

?Forza Motorsport 3? is rated E (Everyone) and is now available worldwide for $59.99 U.S. ERP (Standard Edition). A Limited Collector?s Edition is also available exclusively at GameStop in the United States for $79.99 ERP. More game information, screen shots and gameplay videos can be found at http://forzamotorsport.net or http://www.xbox.com/forza